醉绿玄鬓💫 朝木ddiFe
签名是一种态度,我想我可以更酷...
关注数: 119 粉丝数: 46 发帖数: 1,716 关注贴吧数: 7
HTTP Status 404怎么办啊 web.xml我也查了没问题啊 searchMobile.jsp <%@ page contentType = "text/html;charset=GB2312" %> <%@ include file = "head.txt" %></head> <html> <head> <title>查询菜品</title> </head> <body> <div align = center> <form action = "searchByConditionServlet" method = "post"> <br>输入搜索信息:<input type = text name = "searchMess"><br> <input type = "submit" value = "提交"> </form> </div> </body> </html> <servlet> <servlet-name>searchByConditionServlet</servlet-name> <servlet-class>myservlet.control.searchByCondition</servlet-class> </servlet> <servlet-mapping> <servlet-name>searchByConditionServlet</servlet-name> <url-pattern>/searchByConditionServlet</url-pattern> </servlet-mapping> package myservlet.control; import mybean.data.DataByPage; import com.sun.rowset.*; import java.io.*; import java.sql.*; import javax.servlet.*; import javax.servlet.http.*;public class SearchByCondition extends HttpServlet { /** * */ private static final long serialVersionUID = 1L; CachedRowSetImpl rowSet = null; boolean boo = true; public void init(ServletConfig config)throws ServletException{ super.init(config); try { Class.forName("com.mysql.cj.jdbc.Driver"); } catch(Exception e) { } } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("gb2312"); String searchMess = request.getParameter("searchMess"); if(searchMess == null||searchMess.length()==0) { RequestDispatcher dispatcher= request.getRequestDispatcher("searchFail.jsp"); dispatcher.forward(request, response); return; } HttpSession session =request.getSession(true); Connection con =null; DataByPage dataBean= null; try { dataBean= (DataByPage)session.getAttribute("dataBean"); } catch(Exception exp) { dataBean= new DataByPage(); session.setAttribute("dataBean", dataBean); } String uri="jdbc:mysql://127.0.0.1/takeawayshop"+"user= root&password = &charcterEncoding= gb2312&serverTimezone=GMT"; try { StringBuffer presentPageResult= new StringBuffer(); con=DriverManager.getConnection(uri); Statement sql= con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY); ResultSet rs= sql.executeQuery("select * from takeawayForm where takeaway_name like '%"+searchMess+"%'"); rowSet = new CachedRowSetImpl(); rowSet.populate(rs); dataBean.setRowSet(rowSet); con.close(); } catch(SQLException exp) { } response.sendRedirect("byPageShow.jsp"); } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request,response); } }
1 下一页